question_answer7) Tick the correct answer: (i) Which is the following gases protects us from harmful sun rays? (a) Carbon dioxide (b) Nitrogen (c) Ozone. (ii) The most important layer of the atmosphere is: (a) Troposphere (b) Thermosphere <c) Mesosphere. (iii) Which of the following layers of the atmosphere is free from clouds? (a) Temperature (&) Air pressure (c) Wind direction. (iv) As we go up the layers of the atmosphere, the pressure— (a) Increases (^Decreases (c) Remain the same; (v) When precipitation comes down to earth in the liquied form, it is called: (a) Cloud (b) Rain (c) Snow.View Answer play_arrow
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